Southwest® flights from Los Angeles to Boise from $107

Promo Code

Low fares from Los Angeles to Boise

$

Los Angeles (LAX)to

Boise (BOI)
Depart: 11/10/2026

One-way

Basic

From
$107
Seen: 17 hrs ago

Los Angeles (LAX)to

Boise (BOI)
Depart: 12/03/2026

One-way

Basic

From
$107
Seen: 16 hrs ago

Los Angeles (LAX)to

Boise (BOI)
Depart: 10/13/2026

One-way

Basic

From
$119
Seen: 1 hour ago

Los Angeles (LAX)to

Boise (BOI)
Depart: 10/07/2026

One-way

Basic

From
$121
Seen: 5 hrs ago

Los Angeles (LAX)to

Boise (BOI)
Depart: 10/24/2026

One-way

Basic

From
$124
Seen: 11 hrs ago

Los Angeles (LAX)to

Boise (BOI)
Depart: 11/07/2026

One-way

Basic

From
$124
Seen: 14 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Los Angeles to Boise

Sep 2026
From$214*
Seen: 11 hrs ago
One Way/Basic
Oct 2026
From$119*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$107*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $121
cmp-daily-histogram-bars-legend-max-price-aria-label $354
Displaying fares for September-2026
  • LAX–BOI, 09/12/2026: From $354
    12

    Sat

    SEP

  • LAX–BOI: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • LAX–BOI, 09/14/2026: From $354
    14

    Mon

  • LAX–BOI, 09/15/2026: From $354
    15

    Tue

  • LAX–BOI, 09/16/2026: From $354
    16

    Wed

  • LAX–BOI, 09/17/2026: From $354
    17

    Thu

  • LAX–BOI, 09/18/2026: From $278
    18

    Fri

  • LAX–BOI, 09/19/2026: From $278
    19

    Sat

  • LAX–BOI, 09/20/2026: From $278
    20

    Sun

  • LAX–BOI: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • LAX–BOI, 09/22/2026: From $278
    22

    Tue

  • LAX–BOI, 09/23/2026: From $278
    23

    Wed

  • LAX–BOI, 09/24/2026: From $278
    24

    Thu

  • LAX–BOI: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • LAX–BOI, 09/26/2026: From $214
    26

    Sat

  • LAX–BOI, 09/27/2026: From $214
    27

    Sun

  • LAX–BOI, 09/28/2026: From $214
    28

    Mon

  • LAX–BOI, 09/29/2026: From $214
    29

    Tue

  • LAX–BOI, 09/30/2026: From $214
    30

    Wed

  • LAX–BOI, 10/01/2026: From $214
    01

    Thu

    OCT

  • LAX–BOI, 10/02/2026: From $126
    02

    Fri

  • LAX–BOI, 10/03/2026: From $131
    03

    Sat

  • LAX–BOI: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • LAX–BOI, 10/05/2026: From $126
    05

    Mon

  • LAX–BOI: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • LAX–BOI, 10/07/2026: From $121
    07

    Wed

  • LAX–BOI: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • LAX–BOI, 10/09/2026: From $126
    09

    Fri

  • LAX–BOI, 10/10/2026: From $126
    10

    Sat

  • LAX–BOI, 10/11/2026: From $194
    11

    Sun

    • Range$121-$354

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Los Angeles International Airport
    Arriving at:
    Boise Airport
    Distance:
    674 miles

    Route Information

    142† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 142 weekly flights from Los Angeles to Boise on Southwest Airlines.
    To find the lowest fares by day and time to fly Los Angeles to Boise with Southwest, check out our Low Fare Calendar.
    You can rent a car at Boise Airport book yours with your flight.
    Yes! Flights from Los Angeles to Boise—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Explore Flights from Other Popular Origins

    Popular Flights from Los Angeles